/* ================= 首页 ================= */

.page-home{
  --home-hair: rgba(216,178,106,.22);
  --home-wash: rgba(121,176,171,.16);
  --home-warm: rgba(200,69,44,.16);
}

.page-home__crumbs{
  padding-top: 18px;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero{
  position: relative;
  padding: 26px 0 34px;
  overflow: hidden;
}

.page-home .home-hero::before{
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: min(560px, 78vw);
  height: min(560px, 78vw);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 34%, var(--home-hair), transparent 64%);
  pointer-events: none;
}

.page-home .home-hero::after{
  content: "";
  position: absolute;
  bottom: -140px;
  left: -100px;
  width: min(420px, 62vw);
  height: min(420px, 62vw);
  border-radius: 50%;
  background: radial-gradient(circle at 60% 40%, rgba(121,176,171,.14), transparent 66%);
  pointer-events: none;
}

.page-home .home-hero__grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-home .home-hero__lead .title-xl{
  margin: 10px 0 14px;
  max-width: 20ch;
}

.page-home .home-hero__lead .lead{
  max-width: 46ch;
  margin: 0 0 22px;
}

.page-home .home-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-home .home-hero__note{
  display: inline-block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--gold-500);
  border-top: 1px solid var(--home-hair);
  padding-top: 10px;
}

.page-home .home-hero__stack{
  display: grid;
  gap: 16px;
}

.page-home .home-hero__chip{
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--home-hair);
  background: linear-gradient(140deg, rgba(21,51,42,.94), rgba(8,19,15,.94));
  box-shadow: var(--shadow);
}

.page-home .home-hero__chip-num{
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold-300);
  flex: 0 0 auto;
}

.page-home .home-hero__chip p{
  margin: 0;
  font-size: .84rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-home .home-hero__shot{
  margin: 0;
}

.page-home .home-hero__frame{
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--home-hair);
  background: var(--felt-800);
}

.page-home .home-hero__shot .media__caption{
  margin-top: 8px;
}

/* ---------- 快捷定位 ---------- */
.page-home .home-jump{
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 0 4px;
  scrollbar-width: none;
}

.page-home .home-jump::-webkit-scrollbar{
  display: none;
}

.page-home .home-jump__link{
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-home .home-jump__link:hover,
.page-home .home-jump__link:focus-visible{
  color: var(--gold-100);
  border-color: var(--home-hair);
  background: rgba(216,178,106,.08);
}

.page-home .home-jump__link[aria-current="true"]{
  color: var(--felt-900);
  background: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- 安卓资讯横带 ---------- */
.page-home .home-android{
  border-top: 1px solid var(--home-hair);
  border-bottom: 1px solid var(--home-hair);
  background: linear-gradient(180deg, rgba(21,51,42,.42), rgba(8,19,15,.1));
  padding-block: 40px;
}

.page-home .home-android__head{
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-home .home-android__lead{
  margin: 12px 0 22px;
  max-width: 52ch;
}

.page-home .home-android__more{
  align-self: flex-start;
}

.page-home .home-android__track{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 76vw);
  gap: 14px;
  overflow-x: auto;
  padding: 4px 0 14px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-home .home-android__item{
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border-top: 2px solid var(--celadon);
}

.page-home .home-android__item .card__title{
  font-size: 1.05rem;
  line-height: 1.4;
}

.page-home .home-android__item .card__body{
  font-size: .85rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- 四步指引 ---------- */
.page-home .home-steps{
  padding-block: 56px;
}

.page-home .home-steps__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 30px;
}

.page-home .home-steps__list{
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-step{
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0 20px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-step:last-child{
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-step:not(:last-child)::after{
  content: "";
  position: absolute;
  left: 19px;
  top: 56px;
  bottom: -8px;
  width: 1px;
  background: linear-gradient(180deg, var(--home-hair), transparent);
}

.page-home .home-step__num{
  font-size: 1.35rem;
  line-height: 1;
  padding-top: 3px;
  color: var(--gold-500);
}

.page-home .home-step__title{
  margin: 0 0 8px;
  font-size: 1.08rem;
  letter-spacing: .04em;
}

.page-home .home-step__body p{
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-home .home-steps__side{
  padding: 24px 22px 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(200,69,44,.36);
  background: linear-gradient(160deg, rgba(200,69,44,.18), rgba(8,19,15,.5));
}

.page-home .home-steps__side-title{
  margin: 8px 0 16px;
  font-size: 1.15rem;
  line-height: 1.45;
}

.page-home .home-steps__check{
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-steps__check li{
  position: relative;
  padding-left: 20px;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--text);
}

.page-home .home-steps__check li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cinnabar-soft);
}

/* ---------- 案例拼贴 ---------- */
.page-home .home-cases{
  padding-block: 56px;
}

.page-home .home-cases__mosaic{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
}

.page-home .home-case{
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(21,51,42,.6), rgba(8,19,15,.5));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .home-case--lg{
  padding: 0;
  overflow: hidden;
  border-color: var(--home-hair);
}

.page-home .home-case--lg .home-case__body{
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .home-case__media{
  margin: 0;
}

.page-home .home-case__frame{
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--felt-800);
}

.page-home .home-case__title{
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.45;
  letter-spacing: .03em;
}

.page-home .home-case p{
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-home .home-case--md{
  border-color: rgba(200,69,44,.34);
  background: linear-gradient(150deg, rgba(200,69,44,.2), rgba(8,19,15,.52));
}

.page-home .home-case--sm:last-child{
  border-color: rgba(121,176,171,.36);
  background: linear-gradient(150deg, rgba(121,176,171,.2), rgba(8,19,15,.5));
}

/* ---------- 测试版专栏 ---------- */
.page-home .home-beta{
  padding-block: 56px;
  border-top: 1px solid rgba(121,176,171,.3);
  border-bottom: 1px solid rgba(121,176,171,.3);
  background: linear-gradient(180deg, rgba(121,176,171,.16), rgba(8,19,15,.06));
}

.page-home .home-beta__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-home .home-beta__shot{
  margin: 0;
}

.page-home .home-beta__frame{
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(121,176,171,.4);
  background: var(--felt-800);
}

.page-home .home-beta__shot .media__caption{
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--celadon-soft);
}

.page-home .home-beta__body .lead{
  margin: 12px 0 24px;
  max-width: 48ch;
}

.page-home .home-beta__list{
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-log{
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid rgba(121,176,171,.24);
}

.page-home .home-log:last-child{
  border-bottom: 1px solid rgba(121,176,171,.24);
}

.page-home .home-log__ver{
  font-size: .92rem;
  letter-spacing: .06em;
  color: var(--celadon-soft);
}

.page-home .home-log__text{
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 问答与联系 ---------- */
.page-home .home-help{
  padding-block: 56px 64px;
}

.page-home .home-help__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 30px;
}

.page-home .home-help__faq{
  display: grid;
  gap: 0;
  align-content: start;
}

.page-home .home-faq{
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-faq:last-of-type{
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-faq__q{
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: .03em;
}

.page-home .home-faq__a{
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-home .home-help__more{
  margin-top: 22px;
  justify-self: start;
}

.page-home .home-help__contact{
  padding: 22px 20px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--home-hair);
  background: linear-gradient(160deg, rgba(21,51,42,.8), rgba(8,19,15,.7));
  box-shadow: var(--shadow);
}

.page-home .home-help__media{
  margin: 0 0 18px;
}

.page-home .home-help__frame{
  aspect-ratio: 5 / 2;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--felt-800);
}

.page-home .home-help__contact-title{
  margin: 0 0 8px;
  font-size: 1.15rem;
  letter-spacing: .04em;
  color: var(--gold-300);
}

.page-home .home-help__contact-note{
  margin: 0 0 18px;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-home .home-help__list{
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: .86rem;
  line-height: 1.6;
}

.page-home .home-help__list li{
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  color: var(--text);
  word-break: break-word;
}

.page-home .home-help__list .mono{
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold-500);
}

.page-home .home-help__list a{
  color: var(--gold-100);
  text-decoration: none;
  border-bottom: 1px solid var(--home-hair);
}

.page-home .home-help__list a:hover,
.page-home .home-help__list a:focus-visible{
  color: var(--gold-300);
}

/* ---------- 图片通用 ---------- */
.page-home .media__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px){
  .page-home .home-hero__grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    gap: 30px;
  }

  .page-home .home-android__head{
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

  .page-home .home-android__track{
    grid-auto-columns: minmax(250px, 31%);
  }

  .page-home .home-cases__mosaic{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-case--lg{
    grid-column: span 2;
  }

  .page-home .home-help__grid{
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 34px;
  }
}

@media (min-width: 1000px){
  .page-home .home-hero{
    padding: 40px 0 44px;
  }

  .page-home .home-hero__grid{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 46px;
  }

  .page-home .home-steps__grid{
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 46px;
  }

  .page-home .home-cases__mosaic{
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-rows: minmax(170px, auto);
  }

  .page-home .home-case--lg{
    grid-column: span 4;
    grid-row: span 2;
  }

  .page-home .home-case--md{
    grid-column: span 2;
    grid-row: span 2;
    justify-content: center;
  }

  .page-home .home-case--sm{
    grid-column: span 2;
  }

  .page-home .home-beta__grid{
    grid-template-columns: minmax(0, .62fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-home .home-beta__shot{
    position: sticky;
    top: 32px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .home-jump__link{
    transition: none;
  }
}